R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 907
![MCU 24KB FLASH 384K 144-LQFP](/photos/28/61/286117/144-lqfp__plqp0144ka-a_sml.jpg)
R5F61662N50FPV
Manufacturer Part Number
R5F61662N50FPV
Description
MCU 24KB FLASH 384K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R0K561622S000BE.pdf
(1070 pages)
Specifications of R5F61662N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61662N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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23.3
The PLL circuit has the function of multiplying the frequency of the clock from the oscillator by a
factor of 4. The frequency multiplication factor is fixed. The phase difference is controlled so that
the timing of the rising edge of the internal clock is the same as that of the EXTAL pin signal.
23.4
23.4.1
The frequency divider divides the PLL clock to generate a 1/2, 1/4, or 1/8 clock. After bits ICK2
to ICK0, PCK 2 to PCK0, and BCK2 to BCK0 are modified, this LSI operates at the modified
frequency.
23.4.2
The frequency divider divides the frequency of the PLL clock to create 1/3, 1/4, 1/5, and 1/6
clocks. After the ACK2, ACK1, and ACK0 bits are rewritten, the ∆Σ A/D converter operates
according to the frequency available after change. Before rewriting these bits, you need to set the
∆Σ A/D converter's module stop bit to 1 so that the ∆Σ A/D converter is stopped. Setting this
frequency is recommended because of the characteristics of the ∆Σ A/D converter: that is, Aφ is
designed to produce maximum accuracy in the neighborhood of 25 MHz.
PLL Circuit
Frequency Divider
1φ, Bφ, Pφ Frequency Dividers
Aφ Frequency Divider
Rev. 2.00 Sep. 16, 2009 Page 877 of 1036
Section 23 Clock Pulse Generator
REJ09B0414-0200
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